public class Example7_4 {
    public static void main(String args[]) {
        int n = 0,m = 0,t = 1000;
	try{ m = Integer.parseInt("8888");
	     n = Integer.parseInt("ab89");
	     t = 7777;
	}
	catch(NumberFormatException e) {
		System.out.println("发生异常:"+e.getMessage());
	}
	System.out.println("n="+n+",m="+m+",t="+t);
	try{ System.out.println("故意抛出I/O异常!");
	     throw new java.io.IOException("我是故意的");
             //System.out.println("这个输出语句肯定没有机会执行，必须注释，否则编译出错");
	}
	catch(java.io.IOException e){ 
		System.out.println("发生异常:"+e.getMessage());
	}
    }
}
